. senator john mccain says there's been a reasonable amount of time to have those questions answered. >>> and "usa today" says venezuelan leader hugo chavez made a surprise return to his country earlier today two months after undergoing cancer surgery in cuba. it was announced via the presid >>> we've got big time changes in our weather. clouds on shore as that sea breeze has kicked in, and brought with low clouds in the bay. the temperatures not too bad. 46 in concord. 50 in oakland. 47 in san francisco. 50s as we head toward the afternoon. much cooler around the bay area and a chance for rain and tuesday into wednesday morning. staying unsettled after that. >> announcer: this national weather report sponsored by aarp. real possibilities. >>> people all over the world are looking up after a series of close encounters with meteors and asteroids. we'll find out this morning how scientists keep track of these space rocks before they get this close. >>> plus danica patrick makes history at daytona, becoming the fastest qualifier for the great american race.